changes for alpine 3.20 and php83

Dockerfile

@@ -3,7 +3,7 @@ FROM alpine:latest
 LABEL description "Snappymail is a simple, modern & fast web-based client based on Rainloop"
 
 ARG GPG_FINGERPRINT="1016 E470 7914 5542 F8BA  1335 4820 8BA1 3290 F3EB"
-ARG RAINLOOP_VERSION=2.29.3
+ARG RAINLOOP_VERSION=2.36.3
 
 ENV UID=991 GID=991 UPLOAD_MAX_SIZE=25M LOG_TO_STDOUT=false MEMORY_LIMIT=128M
 
@@ -32,6 +32,7 @@ RUN apk -U upgrade \
     php-ldap \
     php-mbstring \
     php-ctype \
+    php-fileinfo \
     php-simplexml
 WORKDIR /tmp
 RUN set -ex ; \

rootfs/services/php/run

@@ -1,2 +1,2 @@
 #!/bin/sh
-exec php-fpm81
+exec php-fpm83 --nodaemonize

rootfs/usr/local/bin/run.sh

@@ -1,8 +1,8 @@
 #!/bin/sh
 
 # Set attachment size limit
-sed -i "s/<UPLOAD_MAX_SIZE>/$UPLOAD_MAX_SIZE/g" /etc/php81/php-fpm.conf /etc/nginx/nginx.conf
-sed -i "s/<MEMORY_LIMIT>/$MEMORY_LIMIT/g" /etc/php81/php-fpm.conf
+sed -i "s/<UPLOAD_MAX_SIZE>/$UPLOAD_MAX_SIZE/g" /etc/php83/php-fpm.conf /etc/nginx/nginx.conf
+sed -i "s/<MEMORY_LIMIT>/$MEMORY_LIMIT/g" /etc/php83/php-fpm.conf
 
 # Remove postfixadmin-change-password plugin if exist
 if [ -d "/rainloop/data/_data_/_default_/plugins/postfixadmin-change-password" ]; then
@@ -14,7 +14,7 @@ if [ "$LOG_TO_STDOUT" = true ]; then
   echo "[INFO] Logging to stdout activated"
   chmod o+w /dev/stdout
   sed -i "s/.*error_log.*$/error_log \/dev\/stdout warn;/" /etc/nginx/nginx.conf
-  sed -i "s/.*error_log.*$/error_log = \/dev\/stdout/" /etc/php81/php-fpm.conf
+  sed -i "s/.*error_log.*$/error_log = \/dev\/stdout/" /etc/php83/php-fpm.conf
 fi
 
 # Add postfixadmin-change-password plugin